The new model is based on the mechatronics unit model and the information control unit model to form a new kind of information flow model through proper combination and extension.
信息流图是建立在机械电子学模型的基础上，通过引进信息控制单元模型，并经适当地组合和扩展所形成的一种信息流模型。
There exist multiple administrative domain problems based on RBAC in grid computing, the paper gives the RBAC standard extension in grid and sets up access control model in grid.
在网格计算中访问控制存在着多个管理域r BAC问题，给出了网格中的标准RBAC扩展，并以此建立了的网格访问控制模型。
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